four masked men walked into zale's jewelry store at the fashion center at pentagon city. the men smashed a display case and took off with 27 diamond rings. a car was waiting in the parking lot for them at the time. fortunately, no one was hurt during this. the rings are worth more than $120,000. anyone with information is asked to call arlington county police. police. >>> new this morning, the d.c. region is once again tops when it comes to the worst traffic congestion in the country. >> and from the sounds of it, it is only going to get worse. fox 5's melanie alnwick is live along i-207 in rockville, maryland with details of this brand-new study. >> good morning. at this hour of the morning, of course, things moving along pretty well along 270. as we know, with any of the major arteries and the side roads in the area, just one little accident can snarl the entire morning for commuters. it really is becoming a problem and it just -- it is one of those things that isn't getting any better. now, according to the texas transportation institute study, they say that our roads